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Nataliya [291]
1 year ago
6

100 points, PLEASE HELP MEEE

Mathematics
1 answer:
masha68 [24]1 year ago
7 0

Answer:

b = 3a

Step-by-step explanation:

a = < - 1, 3 >

b = < - 3, 9 >

Thus

b = 3a

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I don't get this word problem someone help
amm1812
If the car were 6 feet tall, the model would be 1in tall. so if the model is .75in then you would do 75% of 6, so therefore, you will get 4.5.

4 0
3 years ago
Find the length of x
IRISSAK [1]
To solve you insert into proportions, then cross-multiply and simplify.
But first, add 5 and 6 to get the full side length of the bigger triangle

\frac{x}{5}  x  \frac{5.5}{11}

11x = 27.5
x = 2.5

Hope this helps!
3 0
3 years ago
In sunlight, a vertical stick 6 ft tall casts a shadow 2 ft long. At the same time a nearby tree casts a shadow 14 ft long. How
Nostrana [21]

Answer:

42.0 ft

Step-by-step explanation:

let t be the height of the tree.

<u><em>At the same time ,the measure of something </em></u>

<u><em>and its shadow are proportional</em></u> .

Then

\frac{2}{6} =\frac{14}{t}

Then

2t = 6 × 14

Then

2t = 84

Then

t = 84/2

Then

t = 42

Therefore the tree is 42 ft tall

8 0
1 year ago
The ratio of minutes to gallons of water flowing through a garden hose is 2 to 12 carlota says that an equivalent ratio of minut
blagie [28]

Answer:

Carlota is not correct

Step-by-step explanation:

A ratio represents relationship between of two or more things.

Ratio of minutes to gallons of water flowing through a garden hose =2:12

Here,

2:12=1:6

Also,

It's given that an equivalent ratio of minutes to gallons is 6:1

Now,

1:6\neq 6:1

Therefore,

Carlota is not correct

7 0
3 years ago
Find the value of x round to the nearest 10th
Solnce55 [7]

Answer:

  x ≈ 12.9

Step-by-step explanation:

In relation to the angle in this right triangle, the sides marked are the adjacent side and the hypotenuse. The relevant trig relation is ...

  Cos = Adjacent/Hypotenuse

  cos(72°) = 4/x

Multiplying by x/cos(72°), we have ...

  x = 4/cos(72°)

  x ≈ 12.9

7 0
2 years ago
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